Rexroth VT-HNC100-1-23W-08-S-0 Hydraulic-Electrical Digital Axis Controller

Rexroth VT-HNC100-1-23W-08-S-0 Hydraulic-Electrical Digital Axis Controller
I. Basic Product Information
Full model number: VT-HNC100-1-23W-08-S-0
Brand: Bosch Rexroth (Bosch Rexroth, Germany)
Product series: VT-HNC100 (Hydraulic NC Hydraulic Specialized Digital Closed-loop Axis Controller)
Equipment positioning: Single-axis electro-hydraulic servo closed-loop controller, specifically designed for hydraulic proportional valves / servo valves to achieve high-precision position, speed, pressure / force closed-loop regulation of hydraulic cylinders; it can also be adapted for electric servo axes, core control units for forging, injection molding, and heavy machinery hydraulic systems

Detailed Interpretation of Complete Model Numbers VT-HNC100 – 1 – 23 – W – 08 – S – 0
Table
Field Detailed Definition
VT-HNC100 Product Series: Hydraulic Digital Axis Controller Platform
1 Number of Controlled Axes: Single hydraulic axis (up to 4 axes can be synchronized and expanded)
23 Hardware Version Batch 23, PCB Circuit, Firmware Fixed Version
W Installation Method: Wall-mounted housing installation
08 I/O Configuration: 8 Digital Inputs + 8 Digital Outputs (DI8/DO8)
S Bus Interface: SERCOS Optical Real-time Motion Bus (Special bus for high-speed CNC numerical control)
0 No additional optional modules, basic standard hardware

Core Hardware Electrical Parameters
1. Power Supply and Computing Power
Power Supply: 18~36VDC (nominal 24VDC industrial direct current)
Overall Power Consumption: 8W
Main Control Chip: 32-bit DSP Processor; Storage: 1MB Flash, 256KB RAM, 8KB EEPROM
2. Feedback Signal Compatibility (Cylinder Position Acquisition)
Support for three types of position sensor connections:
Incremental Orthogonal Encoder
SSI Absolute Value Encoder
LVDT/RVDT Displacement Sensor, ±10V Analog Displacement Signal
Encoder Power Supply: 5V/24V selectable output
3. Analog Input Channels
4 Analog Inputs: ±10V, 4~20mA (Pressure, Force Sensor Acquisition)
2 Analog Output Channels: ±10V, Drive Servo Proportional Valve Spindle Coil
4. List of Communication Interfaces
SERCOS Bus (S suffix standard): Connect to upper CNC / motion controller, multi-axis synchronous motion
RS232 Serial Port: PC Debugging, Parameter Download (WIN-HNC dedicated debugging software)
Reserved CAN Bus Expansion Terminal
5. Environmental Operating Specifications
Operating Temperature: 0℃ ~ +60℃; Storage: -40℃~+85℃
Protection Grade: IP20 (used in control cabinet)
Resistant to vibration, oil contamination, electromagnetic interference, suitable for harsh working conditions in forging workshops
Size: Standard wall-mounted industrial computer case; Net Weight approximately 1.6kg

Five Core Control Functions (Hydraulic System Exclusive)
Multi-mode Closed-loop Switch Control
Position Closed-loop, Speed Closed-loop, Pressure/Force Closed-loop can be switched arbitrarily; Supports seamless switching from position to pressure (required for stamping and assembly processes)
Curve Motion Planning: Electronic Cam, Slope Acceleration and Deceleration, Point Positioning, Interpolation Motion
Force Overload Protection: Automatic pressure relief when stamping overload occurs, Anti-mold damage prevention
Built-in Fault Diagnosis: Valve Break, Sensor Abnormality, Power Under-voltage, Travel Limit Exceeded Alarm Output
Can be programmed with logic programs, comes with simple PLC sequential control function

Main Application Scenarios
Hydraulic Pressing Machine, Hydraulic Press, Stamping Forming Equipment (Most Commonly Used)
Precise Hydraulic Control for Large Injection Molding Machines, Locking / Injection Axis of Injection Molding Machines
Metallurgical Rolling Mills, Plate Straightening Machines, Extrusion Machines
Heavy-duty Woodworking Press Machines, Composite Material Hot Pressing Equipment
Engineering Test Bases, Servo Hydraulic Test Platform